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Daikin FLKS25BAVMB Service Manual

Also see for RKS25E2V1B: Service manualService manualService manualInstallation manualInstallation manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. safety cautions
  5. Part 1 List of Functions
  6. Functions
  7. Part 2 Specifications
  8. Specifications
  9. Heat Pump
  10. Part 3 Printed Circuit Board Connector Wiring Diagram
  11. Printed Circuit Board Connector Wiring Diagram
  12. Outdoor Unit
  13. Part 4 Function and Control
  14. Main Functions
  15. Airflow Direction Control
  16. Fan Speed Control for Indoor Units
  17. Program Dry Operation
  18. Automatic Operation
  19. Thermostat Control
  20. NIGHT SET Mode
  21. HOME LEAVE Operation
  22. Inverter POWERFUL Operation
  23. Other Functions
  24. Function of Thermistor
  25. Control Specification
  26. Frequency Control
  27. Controls at Mode Changing / Start-up
  28. compressor protection function
  29. Discharge Pipe Temperature Control
  30. Input Current Control
  31. Freeze-up Protection Control
  32. Outdoor Fan Control
  33. Defrost Control
  34. Electronic Expansion Valve Control
  35. Malfunctions
  36. Forced Operation Mode
  37. Part 5 Operation Manual
  38. System Configuration
  39. Operation Manual
  40. fan operation
  41. Adjusting the Airflow Direction
  42. POWERFUL Operation
  43. OUTDOOR UNIT QUIET Operation
  45. TIMER Operation
  46. Part 6 Service Diagnosis
  47. Caution for Diagnosis
  48. Problem Symptoms and Measures
  49. ARC433 Series
  50. Troubleshooting
  51. Indoor Unit PCB Abnormality
  52. Freeze-up Protection Control or Heating Peak-cut Control
  53. Fan Motor (AC Motor) or Related Abnormality
  54. Thermistor or Related Abnormality (Indoor Unit)
  55. Signal Transmission Error (between Indoor Unit and Outdoor Unit)
  56. Unspecified Voltage (between Indoor Unit and Outdoor Unit)
  57. Outdoor Unit PCB Abnormality
  58. OL Activation (Compressor Overload)
  59. Compressor Lock
  60. DC Fan Lock
  61. Input Overcurrent Detection
  62. Four Way Valve Abnormality
  64. High Pressure Control in Cooling
  65. Compressor System Sensor Abnormality
  66. Position Sensor Abnormality
  67. DC Voltage / Current Sensor Abnormality
  68. Thermistor or Related Abnormality (Outdoor Unit)
  69. Electrical Box Temperature Rise
  70. Radiation Fin Temperature Rise
  71. Output Overcurrent Detection
  72. Refrigerant Shortage
  73. Low-voltage Detection or Over-voltage Detection
  74. Check
  75. four way valve performance check
  76. thermistor resistance check
  77. installation condition check
  78. outdoor fan system check
  79. power module check
  80. rotation pulse check on the outdoor unit pcb
  81. hall ic check
  82. Part 7 Removal Procedure
  83. Indoor Unit
  84. Removal of Front Panel
  85. Removal of Horizontal Blade
  86. Removal of Signal Receiver Unit / Swing Motor
  87. Removal of Discharge Grille
  88. Removal of Drain Pan
  89. Removal of Electrical Box / PCB
  90. Removal of Fan Rotor / Fan Motor
  91. Removal of Indoor Heat Exchanger
  92. Outdoor Unit - RK(X)S25/35E2V1B
  93. Removal of Electrical Box
  94. Removal of PCB
  95. Removal of Reactor / Partition Plate
  96. Removal of Sound Blanket
  97. Removal of Four Way Valve
  98. Removal of Compressor
  99. Outdoor Unit - RK(X)S25/35G2V1B
  101. Removal of Thermistors
  107. Outdoor Unit - RK(X)S25/35G2V1B9
  114. Part 8 Trial Operation and Field Settings
  115. Trial Operation
  116. Field Settings
  117. Standby Electricity Saving
  118. Facility Setting Jumper (cooling at low outdoor temperature)
  119. Jumper and Switch Settings
  120. Application of Silicon Grease to a Power Transistor and a Diode Bridge
  121. Part 9 Appendix
  122. Piping Diagrams
  124. Wiring Diagrams
Daikin FLKS25BAVMB Service Manual Manual pdf 32 page image
SiENBE05-722_AFunction and Control 21Part 4Function and Control1. Main Functions......................................................................................221.1 Temperature Control ..............................................................................221.2 Frequency Principle................................................................................221.3 Airflow Direction Control.........................................................................241.4 Fan Speed Control for Indoor Units........................................................251.5 Program Dry Operation ..........................................................................261.6 Automatic Operation...............................................................................271.7 Thermostat Control.................................................................................281.8 NIGHT SET Mode ..................................................................................291.9 HOME LEAVE Operation .......................................................................301.10 Inverter POWERFUL Operation .............................................................311.11 Other Functions......................................................................................322. Function of Thermistor ..........................................................................333. Control Specification .............................................................................343.1 Mode Hierarchy ......................................................................................343.2 Frequency Control..................................................................................353.3 Controls at Mode Changing / Start-up....................................................373.4 Discharge Pipe Temperature Control.....................................................393.5 Input Current Control..............................................................................403.6 Freeze-up Protection Control .................................................................413.7 Heating Peak-cut Control .......................................................................413.8 Outdoor Fan Control...............................................................................423.9 Liquid Compression Protection Function................................................423.10 Defrost Control .......................................................................................433.11 Electronic Expansion Valve Control .......................................................443.12 Malfunctions ...........................................................................................473.13 Forced Operation Mode .........................................................................483.14 Standby Electricity Saving......................................................................48
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This manual is suitable for:
RKS25E2V1BRKS25G2V1BRKS25G2V1B9RKS35E2V1BRKS35G2V1BRKS35G2V1B9RXS25E2V1BRXS25G2V1BRXS25G2V1B9RXS35E2V1BRXS35G2V1BRXS35G2V1B9Super Multi NX FLKS25BAVMBSuper Multi NX FLKS35BAVMBSuper Multi NX FLXS25BAVMBSuper Multi NX FLXS35BAVMB
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